KellkarelDelodde KellkarelDelodde
  • 06-01-2017
  • Biology
contestada

Why are ecosystems important to the survival of humans?

Respuesta :

rxinoo
rxinoo rxinoo
  • 13-01-2017
It helps are body stay alive and receive oxygen from the plant and give us a place to live.
-hope it helps!-
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